EP1894940A1 - TNF superfamily fusion proteins - Google Patents

TNF superfamily fusion proteins Download PDF

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Publication number
EP1894940A1
EP1894940A1 EP06017891A EP06017891A EP1894940A1 EP 1894940 A1 EP1894940 A1 EP 1894940A1 EP 06017891 A EP06017891 A EP 06017891A EP 06017891 A EP06017891 A EP 06017891A EP 1894940 A1 EP1894940 A1 EP 1894940A1
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EP
European Patent Office
Prior art keywords
fusion protein
component
nucleic acid
iii
domain
Prior art date
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Withdrawn
Application number
EP06017891A
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German (de)
English (en)
French (fr)
Inventor
Oliver Dr. Hill
Christian Dr. Gieffers
Meinolf Dr. Thiemann
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Apogenix AG
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Apogenix AG
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Priority to EP06017891A priority Critical patent/EP1894940A1/en
Priority to AT07801940T priority patent/ATE505481T1/de
Priority to JP2009525967A priority patent/JP5274464B2/ja
Priority to PCT/EP2007/007517 priority patent/WO2008025516A2/en
Priority to CA2661599A priority patent/CA2661599C/en
Priority to CA2860945A priority patent/CA2860945C/en
Priority to US12/439,486 priority patent/US8147843B2/en
Priority to EP07801940A priority patent/EP2069392B1/en
Priority to AU2007291490A priority patent/AU2007291490A1/en
Priority to DE602007013920T priority patent/DE602007013920D1/de
Publication of EP1894940A1 publication Critical patent/EP1894940A1/en
Priority to US13/403,826 priority patent/US8580273B2/en
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/525—Tumour necrosis factor [TNF]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/04—Immunostimulants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70575—NGF/TNF-superfamily, e.g. CD70, CD95L, CD153, CD154
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/70—Fusion polypeptide containing domain for protein-protein interaction
    • C07K2319/73—Fusion polypeptide containing domain for protein-protein interaction containing coiled-coiled motif (leucine zippers)

Definitions

  • the present invention refers to fusion proteins comprising a TNF superfamily (TNFSF) cytokine or a receptor binding domain thereof fused to a trimerization domain and a nucleic acid molecule encoding the fusion protein.
  • TNFSF TNF superfamily
  • the fusion protein is present as a trimeric complex or as an oligomer thereof and is suitable for therapeutic, diagnostic and/or research applications.
  • TNFSF cytokines e.g. the CD95 ligand (CD95L) is required for efficient receptor binding and activation.
  • TNFSF cytokines e.g. the CD95 ligand (CD95L)
  • CD95L CD95 ligand
  • Trimeric complexes of TNF superfamily cytokines are difficult to prepare from recombinant monomeric units.
  • WO 01/49866 and WO 02/09055 disclose recombinant fusion proteins comprising a TNF cytokine and a multimerization component, particularly a protein from the C1 q protein family or a collectin.
  • a disadvantage of these fusion proteins is, however, that the trimerization domain usually has a large molecular weight and/or that the trimerization is rather inefficient.
  • the present invention relates to a fusion protein comprising
  • the fusion protein may be a monomeric protein or a multimeric protein.
  • the fusion protein is present as a trimeric complex consisting of three monomeric units which may be identical or different.
  • a trimeric complex consists of three identical fusion proteins.
  • the trimeric complex shows biological activity. It was found, however, that oligomers of the trimeric complex, e.g. defined complexes wherein the basic trimeric structure is present 2, 3 or 4 times, also have biological activity.
  • Component (i) of the fusion protein is a cytokine of the TNF superfamily or a receptor binding domain thereof.
  • component (i) is a mammalian, particularly human cytokine or a receptor binding domain thereof including allelic variants and/or derivatives thereof.
  • the TNF cytokine is a receptor binding domain thereof capable of binding to the corresponding cytokine receptor and preferably capable of receptor activation, whereby apoptotic or proliferative activity may be caused.
  • the cytokine may e.g. be selected from TNF superfamily members, e.g.
  • human TNFSF-1 to -18 as indicated in Table 1, preferably from CD95L (FasL), TRAIL, TNF ⁇ , LTB, CD40L, CD30L, OX40L, RANKL, TWEAK, Lta, Ltab2, LIGHT, CD27L, 41-BB, GITRL, APRIL, EDA, VEGI and BAFF or a receptor binding domain thereof.
  • Preferred receptor binding domains of the respective proteins are indicated in Table 1 (NH 2 -aa to COOH-aa).
  • component (i) is selected from CD95L, TRAIL or TNF ⁇ or a receptor binding domain thereof.
  • component (i) comprises the extracellular portion of a TNF cytokine including the receptor binding domain without membrane located domains.
  • component (i) of the recombinant fusion protein is selected from human CD95L, particularly amino acids 142-281 or 144-281, or human TRAIL, particularly amino acids 116-281 or 118-281.
  • Component (ii) is a flexible linker element located between components (i) and (iii).
  • the flexible linker element preferably has a length of 5-20 amino acids, particularly a length of 6, 9, 12, 15 or 18 amino acids.
  • the linker element is preferably a glycine/serine linker, i.e. a peptide linker substantially consisting of the amino acids glycine and serine.
  • the linker has the amino acid sequence (GSS) n GSG wherein n is 1, 2, 3, 4 or 5.
  • Component (iii) is a fibritin trimerization domain, particularly a bacteriophage fibritin trimerization domain, more particularly a fibritin trimerization domain from bacteriophage T4 or related bacteriophages such as T - even bacteriophages or phage RB69 or phage AR1 as shown in Table 2.
  • the T4 fibritin trimerization domain is e.g. described in US 6,911,205 or WO 01/19958 , the contents of which is herein incorporated by reference.
  • component (iii) comprises the amino acid sequence (G) YIPEAPRDGQ AYVRKDGEWV LLSTFL or a sequence variant having an identity of at least 90% thereto. Examples of preferred sequence variants are shown in Table 3.
  • component (iii) has a length of from 20 up to 30 amino acids.
  • component (i) is located N-terminally and component (iii) is located C-terminally.
  • component (i) is located N-terminally and component (iii) is located C-terminally.
  • the invention also refers to embodiments, wherein component (iii) is located N-terminally and component (i) is located C-terminally.
  • the fusion protein may additionally comprise an N-terminal signal peptide domain, which allows processing, e.g. extracellular secretion, in a suitable host cell.
  • the N-terminal signal peptide domain comprises a protease, e.g. a signal peptidase cleavage site and thus may be removed after or during expression to obtain the mature protein.
  • the fusion protein may additionally comprise a C-terminal flexible element, having a length of e.g. 1-50, preferably 10-30 amino acids which may include or connect to a recognition/purification domain, e.g. a FLAG domain, a Streptag domain and/or a poly-His domain.
  • a further aspect of the present invention relates to a nucleic acid molecule encoding a fusion protein as described above.
  • the nucleic acid molecule may be a DNA molecule, e.g. a double-stranded or single-stranded DNA molecule, or an RNA molecule.
  • the nucleic acid molecule may encode the fusion protein or a precursor thereof, e.g. a pro- or pre-proform of the fusion protein which may comprise a signal sequence or other heterologous amino acid portions for secretion or purification which are preferably located at the N- and/or C-terminus of the fusion protein.
  • the heterologous amino acid portions may be linked to the first and/or second domain via a protease cleavage site, e.g. a Factor X a , thrombin or IgA protease cleavage site.
  • the nucleic acid molecule may be operatively linked to an expression control sequence, .e.g. an expression control sequence which allows expression of the nucleic acid molecule in a desired host cell.
  • the nucleic acid molecule may be located on a vector, e.g. a plasmid, a bacteriophage, a viral vector, a chromosal integration vector, etc. Examples of suitable expression control sequences and vectors are described for example by Sambrook et al. (1989) Molecular Cloning, A Laboratory Manual, Cold Spring Harbor Press , and Ausubel et al. (1989), Current Protocols in Molecular Biology, John Wiley & Sons or more recent editions thereof.
  • Suitable host cells include, but are not limited to, prokaryotic cells such as bacteria, e.g. E.coli, eukaryotic host cells such as yeast cells, insect cells, plant cells or animal cells, preferably mammalian cells and, more preferably, human cells.
  • prokaryotic cells such as bacteria, e.g. E.coli
  • eukaryotic host cells such as yeast cells, insect cells, plant cells or animal cells, preferably mammalian cells and, more preferably, human cells.
  • the invention relates to a non-human organism transformed or transfected with a nucleic acid molecule as described above.
  • Such transgenic organisms may be generated by known methods of genetic transfer including homologous recombination.
  • the fusion protein or the nucleic acid coding therefor may be used for pharmaceutical, diagnostic and/or research applications.
  • a further aspect of the present invention relates to a pharmaceutical or diagnostic composition
  • a pharmaceutical or diagnostic composition comprising as an active agent at least one fusion protein or a nucleic acid molecule coding therefor as described above.
  • the composition may be used in the prophylaxis and/or treatment of disorders selected from proliferative disorders, particularly disorders caused by, associated with and/or accompanied by dysfunction of TNF cytokines, such as tumours, e.g. solid or lymphatic tumours, infectious diseases, inflammatory diseases, metabolic diseases, autoimmune disorders, e.g. rheumatoid and/or arthritic diseases, degenerative diseases, e.g. neurodegenerative diseases such as multiple sclerosis, apoptosis-associated diseases and transplant rejections.
  • disorders selected from proliferative disorders, particularly disorders caused by, associated with and/or accompanied by dysfunction of TNF cytokines, such as tumours, e.g. solid or lymphatic tumours, infectious diseases, inflammatory diseases, metabolic diseases, autoimmune disorders, e.g. rheumatoid and/or arthritic diseases, degenerative diseases, e.g. neurodegenerative diseases such as multiple sclerosis, apoptosis-associated diseases and transplant rejections
  • composition may be administered as monotherapy or as combination therapy with further medicaments, e.g. cytostatic or chemotherapeutic agents, corticosteroids and/or antibiotics.
  • medicaments e.g. cytostatic or chemotherapeutic agents, corticosteroids and/or antibiotics.
  • the fusion protein is administered to a subject in need thereof, particularly a human patient, in a sufficient dose for the treatment of the specific conditions by suitable means.
  • the fusion protein may be formulated as a pharmaceutical composition together with pharmaceutically acceptable carriers, diluents and/or adjuvants.
  • Therapeutic efficacy and toxicity may be determined according to standard protocols.
  • the pharmaceutical composition may be administered systemically, e.g. intraperitoneally, intramuscularly or intravenously or locally, e.g. intranasally, subcutaneously or intrathecally. Preferred is intravenous administration.
  • the dose of the fusion protein administered will of course be dependent on the subject to be treated, on the subject's weight, the type and severity of the disease, the manner of administration and the judgement of the prescribing physician.
  • a daily dose of 0.001 to 100 mg/kg is suitable.
  • the resulting protein was designated hs95L-AT4.
  • the synthetic gene may be optimized in view of its codon-usage for the expression in suitable host cells, e.g. insect cells or mammalian cells.
  • the synthetic gene is cleaved off by means of Cpo-I/Hind-III hydrolysis of the transfer plasmid and cloned into a suitable vector.
  • the sequence coding for the C-terminal Streptag-II may be deleted, e.g. by simultaneous hydrolysis with the blunt-end cutters Eco47-III and Oli-I and religation of the vector.
  • a stop codon is therefor introduced by the fusion of the restriction enzyme half-sites downstream of the 6xHistag:
  • Hek 293T cells grown in DMEM + GlutaMAX (GibCo) supplemented with 10% FBS, 100 units/ml Penicillin and 100 ⁇ g/ml Streptomycin were transiently transfected with a plasmid containing an expression cassette for hs95L-AT4.
  • Cell culture supernatant containing recombinant hs95L-AT4 was harvested three days post transfection and clarified by centrifugation at 300 g followed by filtration through a 0.22 ⁇ m sterile filter.
  • Streptactin Sepharose was packed to a column (gel bed 1 ml), equilibrated with 15 ml buffer W (100 mM Tris-HCl, 150 mM NaCl pH 8.0) and the cell culture supernatant was applied to the column with a flow rate of 4 ml/min.
  • a cellular assay with a Jurkat A3 permanent T-cell line was used to determine the apoptosis inducing activity of different CD95-ligand (CD95L) constructs.
  • Jurkat cells were grown in flasks with RPMI 1640-medium + GlutaMAX (GibCo) supplemented with 10% FBS, 100 units/ml Penicillin and 100 ⁇ g/ml Streptomycin. Prior to the assay, 100,000 cells were seeded per well into a 96-well microtiterplate. The addition of different concentrations of CD95L to the wells was followed by a 3 hour incubation at 37°C.
  • lysis buffer 250 mM HEPES, 50 mM MgCl 2 , 10 mM EGTA, 5% Triton-x-100, 100 mM DTT, 10 mM AEBSF, pH 7.5
  • cleavage of the specific Caspase 3/7 substrate Ac-DEVD-AFC was used to determine the extent of apoptosis.
  • Caspase activity correlates with the percentage of apoptotic cells determined morphologically after staining the cells with propidium iodide and Hoechst-33342.
  • 20 ⁇ l cell lysate was transferred to a black 96-well microtiterplate.
  • 80 ⁇ l buffer containing 50 mM HEPES, 1% Sucrose, 0.1 % CHAPS, 50 ⁇ M Ac-DEVD-AFC, and 25 mM DTT, pH 7.5 the plate was transferred to a Tecan GeniosPro microtiterplate reader and the increase in fluorescence intensity was monitored (excitation wavelength 400 nm, emission wavelength 505 nm).
  • Figure 3 demonstrates the induction of caspase activity of SEC fractions of the CD95 ligand hs95L-AT4 in this cellular apoptosis assay.
  • the extent of caspase activity is well in line with the hs95L-AT4 content of SEC fractions as shown in Figures 1A and 1 B.
  • APG101 a fusion protein comprising the extracellular domain of the human CD95-receptor (the in vivo binding partner of CD95 ligand) with human Fc, antagonizes the apoptosis inducing effect of CD95L.
  • CD95L Prior to the addition of CD95L to the Jurkat cells, CD95L at a constant concentration was incubated for 30 minutes at 37°C with different concentrations of APG101.
  • An example of the effect of APG101 is shown in Figure 4.
  • the CD95 ligand hs95L-AT4 induces caspase activity in a dose dependent manner, an effect which is abolished by APG101.
  • gyipeaprdgqayvrkdgewvllstfl (Gly458-Leu485) Natural variants: gi

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EP06017891A 2006-08-28 2006-08-28 TNF superfamily fusion proteins Withdrawn EP1894940A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
EP06017891A EP1894940A1 (en) 2006-08-28 2006-08-28 TNF superfamily fusion proteins
CA2860945A CA2860945C (en) 2006-08-28 2007-08-28 Fusion proteins comprising trail and fibritin trimerization domain
JP2009525967A JP5274464B2 (ja) 2006-08-28 2007-08-28 Ｔｎｆスーパーファミリー融合タンパク質
PCT/EP2007/007517 WO2008025516A2 (en) 2006-08-28 2007-08-28 Tnf superfamily fusion proteins
CA2661599A CA2661599C (en) 2006-08-28 2007-08-28 Fusion proteins comprising tnf and fibritin trimerization domain
AT07801940T ATE505481T1 (de) 2006-08-28 2007-08-28 Fusionsproteine der tnf-superfamilie
US12/439,486 US8147843B2 (en) 2006-08-28 2007-08-28 CD95L or trail fusion proteins
EP07801940A EP2069392B1 (en) 2006-08-28 2007-08-28 Tnf superfamily fusion proteins
AU2007291490A AU2007291490A1 (en) 2006-08-28 2007-08-28 TNF superfamily fusion proteins
DE602007013920T DE602007013920D1 (de) 2006-08-28 2007-08-28 Fusionsproteine der tnf-superfamilie
US13/403,826 US8580273B2 (en) 2006-08-28 2012-02-23 TNF superfamily member light fusion proteins

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Application Number Priority Date Filing Date Title
EP06017891A EP1894940A1 (en) 2006-08-28 2006-08-28 TNF superfamily fusion proteins

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EP1894940A1 true EP1894940A1 (en) 2008-03-05

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EP07801940A Not-in-force EP2069392B1 (en) 2006-08-28 2007-08-28 Tnf superfamily fusion proteins

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US (2) US8147843B2 (ja)
EP (2) EP1894940A1 (ja)
JP (1) JP5274464B2 (ja)
AT (1) ATE505481T1 (ja)
AU (1) AU2007291490A1 (ja)
CA (2) CA2860945C (ja)
DE (1) DE602007013920D1 (ja)
WO (1) WO2008025516A2 (ja)

Cited By (4)

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WO2010006772A2 (en) * 2008-07-14 2010-01-21 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Use of cd95 inhibitors for the treatment of inflammatory disorders
WO2016090448A1 (pt) * 2014-12-12 2016-06-16 Fundação Pio Xii Proteína recombinante; processo de construção da mesma e uso para o tratamento de distúrbios relacionados com a proliferação celular indesejada
US20200399322A1 (en) * 2015-11-09 2020-12-24 Curevac Ag Optimized nucleic acid molecules
WO2022046634A1 (en) * 2020-08-24 2022-03-03 Sanofi Pasteur Inc. Vaccines against sars-cov-2 infections

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ES2560871T3 (es) 2007-07-10 2016-02-23 Apogenix Gmbh Proteínas de fusión de colectina de la superfamilia de TNF
EP2310409A2 (en) * 2008-06-17 2011-04-20 Apogenix GmbH Multimeric tnf receptors
EP2604693B1 (en) * 2008-07-21 2016-02-24 Apogenix GmbH TNFSF single chain molecules
ES2593049T3 (es) 2009-01-09 2016-12-05 Apogenix Ag Proteínas de fusión que forman trímeros
TWI476001B (zh) 2011-12-26 2015-03-11 Ind Tech Res Inst 三倍體Ｆｃ融合蛋白及其用途
CA2878427A1 (en) 2012-07-26 2014-01-30 The Henry M. Jackson Foundation For The Advancement Of Military Medicine, Inc. Multimeric fusion protein vaccine and immunotherapeutic
WO2014100913A1 (en) * 2012-12-24 2014-07-03 Beijing Anxinhuaide Biotech. Co., Ltd Improving the half life of a therapeutic polypeptide by fusing with a trimeric scaffold protein via a spacer
NO2776305T3 (ja) 2014-04-23 2018-01-27
EP3750918A1 (en) 2015-01-20 2020-12-16 IGM Biosciences, Inc. Tumor necrosis factor (tnf) superfamily receptor binding molecules and uses thereof
MA41460A (fr) 2015-02-03 2017-12-12 Oncomed Pharm Inc Agents de liaison à la tnfrsf et leurs utilisations
EP3076179A1 (en) 2015-03-30 2016-10-05 Deutsches Krebsforschungszentrum Stiftung des Öffentlichen Rechts Diagnosis and treatment of low grade gliomas
CA2999116A1 (en) 2015-09-23 2017-03-30 Apogenix Ag Anti-cd95l antibody
TWI788307B (zh) 2016-10-31 2023-01-01 美商艾歐凡斯生物治療公司 用於擴增腫瘤浸潤性淋巴細胞之工程化人造抗原呈現細胞
US11357841B2 (en) 2017-01-06 2022-06-14 Iovance Biotherapeutics, Inc. Expansion of tumor infiltrating lymphocytes with potassium channel agonists and therapeutic uses thereof
WO2018129332A1 (en) 2017-01-06 2018-07-12 Iovance Biotherapeutics, Inc. Expansion of tumor infiltrating lymphocytes (tils) with tumor necrosis factor receptor superfamily (tnfrsf) agonists and therapeutic combinations of tils and tnfrsf agonists
EP3622055A1 (en) 2017-05-10 2020-03-18 Iovance Biotherapeutics, Inc. Expansion of tumor infiltrating lymphocytes from liquid tumors and therapeutic uses thereof
EP3635097A1 (en) 2017-06-05 2020-04-15 Iovance Biotherapeutics, Inc. Methods of using tumor infiltrating lymphocytes in double-refractory melanoma
US11578315B2 (en) 2017-08-11 2023-02-14 The Board Of Trustees Of The University Of Illinois Truncated guinea pig L-asparaginase variants and methods of use
SG11202004457XA (en) 2017-11-17 2020-06-29 Iovance Biotherapeutics Inc Til expansion from fine needle aspirates and small biopsies
CA3083118A1 (en) 2017-11-22 2019-05-31 Iovance Biotherapeutics, Inc. Expansion of peripheral blood lymphocytes (pbls) from peripheral blood
WO2019118873A2 (en) 2017-12-15 2019-06-20 Iovance Biotherapeutics, Inc. Systems and methods for determining the beneficial administration of tumor infiltrating lymphocytes, and methods of use thereof and beneficial administration of tumor infiltrating lymphocytes, and methods of use thereof
US11713446B2 (en) 2018-01-08 2023-08-01 Iovance Biotherapeutics, Inc. Processes for generating TIL products enriched for tumor antigen-specific T-cells
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